In an alternate world Superman has not only mistakenly killed his wife Lois Lane and their unborn son, but destroyed Metropolis with a nuclear bomb. When it was discovered by Superman that Batman's enemy: The Joker was the mastermind behind Superman's mistake by drugging him. In retribution Superman kills The Joker. In the real world The Justice League fights the Injustice League in metropolis and the Justice League Watchtower. As The Joker and his girlfriend Harley Quinn set a nuclear bomb in Metropolis, most of the Justice League members and The Joker were teleported to the alternate world where Superman is the oppressive ruler of the Planet Earth and where that world's Batman is a rebel trying to topple the empire. The real world's Justice League must team up with the alternate world's Batman and end the alternate Superman's empire.
Elodie Yung
Josh Brolin
Josh Holloway
Joe Manganiello
Lance Reddick
James Nesbitt
Sam Claflin
Travis Van Winkle
James Marsden
Willa Holland
Michael Jai White
Keith Powers
Steven R. McQueen
Becky G
Samara Weaving
Morena Baccarin
Simon Northwood
Olivia Wilde
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